OT-2026-000019850
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000019850) never changes.
Identity and time
| Publication number | OT-2026-000019850 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-79bf-82eb-23ef7e4d7928 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7599740d4a64b721191469d78dc5b84dfab19ac88181028c531a503062fdb160 |
|---|---|
| Markdown | d36b7ee6534c880b7100a6608d38c205bfc0ce2a659ba18285d088c88a642535 |
| Publication page | 7ef2c41a02e4e4d41f29b2f8f2a24a47cc6ff2b16958235988406eed6af62692 |
| Manifest | 333cab27796d41131b63d8f3cd7614bcd68f7022e55c0cbe90975a7e5ec720c4 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | NrMC+g7fgyYH3I00tzYhSofAst9AAUOUFKFBvwDKa6piEbJo+3aQQoBh44T3Nqb1dd9qJAZPY3Y4saEvQRrnCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:02.956821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019850observed 7ef2c41a02e4e4d41f29b2f8f2a24a47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:02.939334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019850/manifest.jsonobserved 333cab27796d41131b63d8f3cd7614bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:02.918796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019850/publication.mdobserved d36b7ee6534c880b7100a6608d38c205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:02.902137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019850/publication.txtobserved 7599740d4a64b721191469d78dc5b84d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|